<template>
  <div style="display: flex;height:100vh;background-color: #1890ff;align-items: center;justify-content: center">
    <div style="display: flex;background-color: white;width: 50%;
        border-radius: 5px; overflow: hidden">
      <div style="flex: 1">
        <img src="../assets/login.png" style="width: 100%;height: 100%">
      </div>
      <div style="flex: 1;display: flex;justify-content: center;align-items: center;">
        <el-form :model="user" style="width: 80%;" :rules="rules" ref="loginRef">
          <div style="text-align: center;font-weight: bold;font-size: 20px;margin-bottom: 20px">欢迎来到我的项目</div>
        <el-form-item prop="username">
          <el-input v-model="user.username" prefix-icon="el-icon-user" placeholder="请输入账号" size="medium"></el-input>
        </el-form-item>

        <el-form-item prop="password">
          <el-input v-model="user.password" prefix-icon="el-icon-lock" size="medium" placeholder="请输入密码" show-password></el-input>
        </el-form-item>

        <el-form-item prop="code">
          <div style="display: flex;">
              <el-input placeholder="请输入验证码" style="flex: 1;" prefix-icon="el-icon-circle-check" size="medium"  v-model="user.code"></el-input>
            <div style="flex: 1;height: 36px">
              <valid-code @update:value="getCode"/>
            </div>
          </div>
        </el-form-item>

        <el-form-item>
          <el-button type="primary" style=";width: 100%" @click="login">登 录</el-button>
        </el-form-item>

        <div style="display: flex">
           <div style="flex: 1">
             还没有账号？请 <span style="color: #0f9876; cursor: pointer" @click="$router.push('/register')">注册</span>
           </div>
           <div style="flex: 1; text-align: right">
             <span style="color: #0f9876; cursor: pointer">忘记密码</span>
           </div>
        </div>
        </el-form>
      </div>

    </div>

  </div>
</template>

<script>
import {defineComponent} from 'vue'
import ValidCode from "@/components/ValidCode.vue";

export default defineComponent({
  name: "Login",
  components: {
    ValidCode
  },
  data() {
    // 验证码校验
    const validateCode = (rule, value, callback) => {
      if (value === '') {
        callback(new Error('请输入验证码'))
      } else if (value.toLowerCase() !== this.code) {
        callback(new Error('验证码错误'))

      } else {
        callback()
      }
    }
    return {
      code:"",
      user: {
        code: "",
        username: "",
        password: ""
      },
      rules:{
        username:[
          {required: true,message: '请输入账号',trigger: 'blur'},
        ],
        password:[
          {required: true,message: '请输入密码',trigger: 'blur'},
        ],
        code: [
          { validator: validateCode, trigger: 'blur' }
        ],
      }
    }
  },
  created() {

  },
  methods: {
    getCode(code){
      this.code = code.toLowerCase();//转小写
  },
    login() {
      this.$refs['loginRef'].validate((valid) => {
        if (valid) {
          // 验证通过
          this.$request.post('/login', this.user).then(res => {
            if (res.code === '200') {
              this.$router.push('/')
              this.$message.success('登录成功')
              localStorage.setItem("honey-user", JSON.stringify(res.data))  // 存储用户数据
            } else {
              this.$message.error(res.msg)
            }
          })
        }
      })
    }
  }
})
</script>

<style scoped>

</style>